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Measurement E151M2343

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0641
Q2: 0.0844 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.8999

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 -1.8485 0.71 0.1374
0.25 66.0 -1.6795 0.7044 0.1254
0.25 78.0 0.1181 0.8767 0.0312
0.25 270.0 0.2735 1.0157 0.036
0.35 66.0 -0.1955 0.7092 0.0332
0.35 78.0 -1.6058 0.6751 0.1202
0.35 258.0 0.0357 0.8294 0.0301
0.35 270.0 -0.3698 0.8478 0.0402
0.35 282.0 0.8982 0.5919 0.0717
0.45 66.0 -0.0362 0.8911 0.0301
0.45 78.0 0.0913 0.7612 0.0307
0.45 102.0 0.466 0.8734 0.0452
0.45 114.0 -1.975 0.6055 0.1463
0.45 126.0 0.1169 0.8351 0.0312
0.45 210.0 -0.9054 0.8824 0.0722
0.45 222.0 -1.4302 0.8496 0.108
0.45 258.0 0.001 0.7941 0.03
0.45 270.0 0.2773 0.6545 0.0361
0.45 282.0 -0.2289 0.5695 0.0343
0.45 294.0 0.0837 0.8486 0.0306
0.55 66.0 0.7614 0.7506 0.0628
0.55 78.0 -0.4439 0.7618 0.044
0.55 102.0 0.1885 0.7923 0.033
0.55 114.0 0.1049 0.6392 0.0309
0.55 126.0 -0.6372 0.6953 0.0551
0.55 138.0 0.4922 0.8409 0.0466
0.55 150.0 -0.896 0.8718 0.0716
0.55 198.0 -1.194 0.7554 0.0916
0.55 210.0 0.6959 0.6911 0.0587
0.55 222.0 0.663 0.6849 0.0567
0.55 246.0 -1.7581 0.6815 0.131
0.55 258.0 0.2802 0.6488 0.0362
0.55 270.0 -0.9752 0.5791 0.0768
0.55 282.0 0.3975 0.8589 0.0416
0.65 42.0 0.2575 0.8019 0.0353
0.65 54.0 0.1718 0.6782 0.0325
0.65 66.0 -1.0213 0.7818 0.0799
0.65 102.0 -0.2716 0.6097 0.0359
0.65 114.0 0.8739 0.5664 0.0701
0.65 126.0 -0.4484 0.5091 0.0442
0.65 138.0 1.2424 0.6505 0.095
0.65 186.0 1.1383 0.7958 0.0878
0.65 198.0 0.4002 0.6214 0.0417
0.65 210.0 -0.3958 0.7167 0.0415
0.65 222.0 -1.5194 0.6011 0.1142
0.65 234.0 0.6843 0.7725 0.058
0.65 258.0 -2.2673 2.2673 0.1671
0.65 270.0 0.2468 0.9197 0.0349
0.65 282.0 0.5948 0.5666 0.0525
0.65 294.0 -0.7467 0.6245 0.0619
0.75 54.0 -0.9662 0.7528 0.0762
0.75 90.0 -0.0822 0.6598 0.0306
0.75 102.0 0.7525 0.7687 0.0623
0.75 114.0 -1.1416 0.589 0.088
0.75 126.0 -0.0127 0.6554 0.03
0.75 138.0 -0.1612 0.6035 0.0322
0.75 186.0 -0.0591 0.7279 0.0303
0.75 198.0 -0.7612 0.5991 0.0628
0.75 210.0 -0.8654 0.5246 0.0696
0.75 222.0 -0.7554 0.5305 0.0625
0.75 234.0 -1.6368 0.5271 0.1224
0.75 270.0 1.2803 0.4939 0.0976
0.75 282.0 -0.5275 0.5561 0.0486
0.75 294.0 0.6901 0.578 0.0583
0.85 78.0 -0.5879 0.8164 0.0521
0.85 90.0 -0.1034 0.4743 0.0309
0.85 102.0 0.6096 0.4827 0.0534
0.85 114.0 0.4 0.5559 0.0417
0.85 126.0 -1.2112 0.6349 0.0928
0.85 162.0 -0.0612 0.896 0.0303
0.85 174.0 -0.3164 0.6181 0.0378
0.85 186.0 -1.8468 0.4928 0.1372
0.85 198.0 -0.8189 0.5045 0.0665
0.85 210.0 -0.0507 0.5364 0.0302
0.85 222.0 -0.7862 0.531 0.0644
0.85 234.0 0.2658 0.5969 0.0357
0.85 246.0 1.4882 0.6671 0.112
0.85 270.0 0.5051 0.7864 0.0473
0.85 282.0 0.8053 0.6093 0.0656
0.95 102.0 1.5355 0.7814 0.1153
0.95 114.0 -0.7768 0.8706 0.0638
0.95 126.0 0.0808 0.8913 0.0306
0.95 174.0 -1.162 0.8038 0.0894
0.95 186.0 -0.4249 0.7707 0.043
0.95 198.0 -0.3104 0.7446 0.0375
0.95 210.0 -0.8383 0.6867 0.0678
0.95 222.0 -0.1478 0.6305 0.0319
0.95 234.0 -0.0518 0.6405 0.0302
0.95 246.0 -0.0659 0.8045 0.0304
Created in SINP MSU, CLAS Collaboration